public void RoadPosition(Vector3 position, ICollection <NetworkItem> possibleItems,
out NetworkLane networkLane, out NetworkItem networkItem)
{
var currentPosition = MMKExtensions.ToVector2(position);
float minimalDistance = float.MaxValue;
networkItem = null;
networkLane = null;
// Traverse all lanes and find the nearest
foreach (NetworkItem item in possibleItems)
{
foreach (NetworkLane lane in item.GetAllLanes())
{
List <Vector3> vertices = lane.vertices;
for (int i = 0; i < vertices.Count - 1; i++)
{
var laneA = MMKExtensions.ToVector2(vertices [i]);
var laneB = MMKExtensions.ToVector2(vertices [i + 1]);
float currentDistance = Mathf.Abs(MMKExtensions.DistanceLineToPoint(laneA, laneB, currentPosition, true));
if (currentDistance < minimalDistance)
{
minimalDistance = currentDistance;
networkLane = lane;
networkItem = item;
}
}
}
}
}
public void CurrentRoadPosition(out NetworkLane networkLane, out NetworkItem networkItem)
{
var currentItems = currentRoads.Values;
RoadPosition(transform.position, currentItems, out networkLane, out networkItem);
}
